Air delivery unit for endoscope
US6402688B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1999 |
| Grant date | Jun 11, 2002 |
| Priority date | — |
| Expiry date | Oct 28, 2019 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86051
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An air delivery unit, in which a closed-space is formed, comprises a discharge-mode switch, a pressure switch and a discharge switch. The discharge-mode switch, the pressure switch, and the discharge switch are arranged on an operation panel. The discharge-mode switch is provided for setting a discharge-mode. The pressure switch is provided for setting the pressure in the closed space. The discharge switch is provided for carrying out a discharge of the air in the closed-space. Accordingly, the discharge-mode switch, the pressure switch and the discharge switch are aligned in operation order.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.